Concerned with the control precision of UAV s flight path control system,an improved method for UAV s flight path automatic control is presented based on extended Kalman filter.

• 针对无人机航迹自动控制系统的精度问题,提出了一种基于扩展卡尔曼滤波技术的改善无人机航迹自动控制系统的方法。